Vacheron Constantin. An 18K gold automatic calendar cushion form wristwatch

Ref: 44003, Circa 1970

Reference: 44003
Date: Circa 1970
Movement: 36-jewel Cal.K1121 automatic, 21K gold edged rotor, adjusted to heat, cold, isochronism & 5 positions, Stamp of Geneva, No.668139
Dial: Champagne, black Roman numerals, date aperture at 3, black leaf hands
Case: Brushed and polished cushion form, snap on back, No.520445
Strap/Bracelet: Grey crocodile leather
Buckle/Clasp: 18K gold buckle
Signed: Case, dial & movement
Size: 33mm